view {
	box-sizing: border-box;
}

.flex_ac_js {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.flex_js {
	display: flex;
	justify-content: space-between;
}

.flex_ac {
	display: flex;
	align-items: center;
}

.flex_ac_jc {
	display: flex;
	align-items: center;
	justify-content: center;
}